trisodium 5-[[2,4-dihydroxy-5-[[4-(phenylamino)-3-sulphonatophenyl]azo]phenyl]azo]-4-hydroxy-3-[(4-nitrophenyl)azo]naphthalene-2,7-disulphonate price

Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended

Updated Date: 2021-07-26 18:31:50

Purity: 98.0%

Product Detail: trisodium 5-[[2,4-dihydroxy-5-[[4-(phenylamino)-3-sulphonatophenyl]azo]phenyl]azo]-4-hydroxy-3-[(4-nitrophenyl)azo]naphthalene-2,7-disulphonate